美国采购需求：硝酸钾粉末/颗粒、硝酸钠粉末/颗粒、亚硝酸钠粉末、熔盐储热系统、硝酸铵钙粉末/颗粒、硝酸钙粉末/颗粒

I'm excited to take the next step in our procurement process! I would appreciate it if you could confirm the product details at your earliest convenience. Specifically, I need to know about the specifications, available quantities, and any additional features or options that may be relevant. Also, if there are any certifications or quality assurance measures in place for the products, please share that info as well. Understanding these aspects will help us make a timely decision and facilitate a smooth transaction. Looking forward to your prompt response!